Re: animation question
- To: mathgroup at smc.vnet.net
- Subject: [mg71252] Re: animation question
- From: "dimitris" <dimmechan at yahoo.com>
- Date: Sun, 12 Nov 2006 06:47:33 -0500 (EST)
- References: <eiurmk$ggr$1@smc.vnet.net><ej1qmt$fct$1@smc.vnet.net>
Thanks for everyone reply! Regards Dimitris ben wrote: > Dear Dimitris > > Use e.g. Prolog > > fr[n_] := Show[ > Plot[ > (Sqrt[7*x^4 + 6*x + 5] - Sqrt[7*x^4 + 3*x + 3])* > Sqrt[63*x^2 - 5*x + 20], {x, 0, n}, > Prolog -> { > { > Red, > Line[ > { > {0, 4.5}, {10, 4.5} > } > ] > } > }, > PlotRange -> {{0, 10}, {2, 6.5}}, > Frame -> {True, True, False, False}]] > > Table[fr[n], {n, 1, 10, 1}]; > SelectionMove[EvaluationNotebook[], All, GeneratedCell]; > FrontEndTokenExecute["CellGroup"] > FrontEndTokenExecute["OpenCloseGroup"] > > Bye > Ben > > Personally, I prefer to save the animation > to a file, saves me some trouble with > complex animations > > Export[Table[frame[i],{i,n},"movie.gif"]; > Run["xanim movie.gif"]; > > dimitris schrieb: > > > Consider the simple animation > > > > fr[n_] := Show[Plot[(Sqrt[7*x^4 + 6*x + 5] - Sqrt[7*x^4 + 3*x + > > 3])*Sqrt[63*x^2 - 5*x + 20], {x, 0, n}, > > PlotRange -> {{0, 10}, {2, 6.5}}, Frame -> {True, True, False, > > False}], Graphics[{Red, Line[{{0, 4.5}, {10, 4.5}}]}]] > > > > Table[fr[n], {n, 1, 10, 0.1}]; > > SelectionMove[EvaluationNotebook[], All, GeneratedCell]; > > FrontEndTokenExecute["CellGroup"] > > FrontEndTokenExecute["OpenCloseGroup"] > > > > How is possible to hold the red line (which has the meaning of the > > limit as x->infinity; try > > Limit[(Sqrt[7*x^4 + 6*x + 5] - Sqrt[7*x^4 + 3*x + 3])*Sqrt[63*x^2 - 5*x > > + 20], x -> Infinity]) > > fixed (i.e. not "animated")? > > > > I think where I have inserted the graphic primitive I can't avoid this. > > But I can't think something other. > > > > Regards > > Dimitris